Geometrical instruments
Miscellaneous
Light direction
Inventor
active
Scale reading apparatus
Scale reading apparatus
No associations
LandOfFree
Alexander D. Ellin does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Alexander D. Ellin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Alexander D. Ellin will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2358571